/*
Copyright © 2009 Jim Porter

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation,  either version 2 of the License,  or
(at your option) any later version.

This program is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not,  see <http://www.gnu.org/licenses/>.
*/

#pragma once

#include "utility.h"

#include <m_protoint.h>

class TwitterProto : public PROTO_INTERFACE
{
public:
	TwitterProto(const char *, const TCHAR *);
	~TwitterProto();

	__inline void* operator new(size_t size)
	{
		return calloc(1, size);
	}
	__inline void operator delete(void *p)
	{
		free(p);
	}

	inline const char * ModuleName() const
	{
		return m_szModuleName;
	}

	//PROTO_INTERFACE

	virtual	HANDLE __cdecl AddToList(int, PROTOSEARCHRESULT *);
	virtual	HANDLE __cdecl AddToListByEvent(int, int, HANDLE);

	virtual	int    __cdecl Authorize(HANDLE);
	virtual	int    __cdecl AuthDeny(HANDLE, const TCHAR *);
	virtual	int    __cdecl AuthRecv(HANDLE, PROTORECVEVENT *);
	virtual	int    __cdecl AuthRequest(HANDLE, const TCHAR *);

	virtual	HANDLE __cdecl ChangeInfo(int, void *);

	virtual	HANDLE __cdecl FileAllow(HANDLE, HANDLE, const TCHAR *);
	virtual	int    __cdecl FileCancel(HANDLE, HANDLE);
	virtual	int    __cdecl FileDeny(HANDLE, HANDLE, const TCHAR *);
	virtual	int    __cdecl FileResume(HANDLE, int *, const TCHAR **);

	virtual	DWORD  __cdecl GetCaps(int, HANDLE = 0);
	virtual	HICON  __cdecl GetIcon(int);
	virtual	int    __cdecl GetInfo(HANDLE, int);

	virtual	HANDLE __cdecl SearchBasic(const TCHAR *);
	virtual	HANDLE __cdecl SearchByEmail(const TCHAR *);
	virtual	HANDLE __cdecl SearchByName(const TCHAR *, const TCHAR *, const TCHAR *);
	virtual	HWND   __cdecl SearchAdvanced(HWND);
	virtual	HWND   __cdecl CreateExtendedSearchUI(HWND);

	virtual	int    __cdecl RecvContacts(HANDLE, PROTORECVEVENT *);
	virtual	int    __cdecl RecvFile(HANDLE, PROTORECVFILET *);
	virtual	int    __cdecl RecvMsg(HANDLE, PROTORECVEVENT *);
	virtual	int    __cdecl RecvUrl(HANDLE, PROTORECVEVENT *);

	virtual	int    __cdecl SendContacts(HANDLE, int, int, HANDLE *);
	virtual	HANDLE __cdecl SendFile(HANDLE, const TCHAR *, TCHAR **);
	virtual	int    __cdecl SendMsg(HANDLE, int, const char *);
	virtual	int    __cdecl SendUrl(HANDLE, int, const char *);

	virtual	int    __cdecl SetApparentMode(HANDLE, int);
	virtual	int    __cdecl SetStatus(int);

	virtual	HANDLE __cdecl GetAwayMsg(HANDLE);
	virtual	int    __cdecl RecvAwayMsg(HANDLE, int, PROTORECVEVENT *);
	virtual	int    __cdecl SendAwayMsg(HANDLE, HANDLE, const char *);
	virtual	int    __cdecl SetAwayMsg(int, const TCHAR *);

	virtual	int    __cdecl UserIsTyping(HANDLE, int);

	virtual	int    __cdecl OnEvent(PROTOEVENTTYPE, WPARAM, LPARAM);

	void UpdateSettings();

	// Services
	int  __cdecl SvcCreateAccMgrUI(WPARAM, LPARAM);
	int  __cdecl GetName(WPARAM, LPARAM);
	int  __cdecl GetStatus(WPARAM, LPARAM);
	int  __cdecl ReplyToTweet(WPARAM, LPARAM);
	int  __cdecl VisitHomepage(WPARAM, LPARAM);
	int  __cdecl GetAvatar(WPARAM, LPARAM);
	int  __cdecl SetAvatar(WPARAM, LPARAM);

	// Events
	int  __cdecl OnContactDeleted(WPARAM, LPARAM);
	int  __cdecl OnBuildStatusMenu(WPARAM, LPARAM);
	int  __cdecl OnOptionsInit(WPARAM, LPARAM);
	int  __cdecl OnTweet(WPARAM, LPARAM);
	int  __cdecl OnModulesLoaded(WPARAM, LPARAM);
	int  __cdecl OnPreShutdown(WPARAM, LPARAM);
	int  __cdecl OnPrebuildContactMenu(WPARAM, LPARAM);
	int  __cdecl OnChatOutgoing(WPARAM, LPARAM);
	int  __cdecl OnJoinChat(WPARAM, LPARAM);
	int  __cdecl OnLeaveChat(WPARAM, LPARAM);

	void __cdecl SendTweetWorker(void *);
private:
	// Worker threads
	void __cdecl AddToListWorker(void *p);
	void __cdecl SendSuccess(void *);
	void __cdecl DoSearch(void *);
	void __cdecl SignOn(void *);
	void __cdecl MessageLoop(void *);
	void __cdecl GetAwayMsgWorker(void *);
	void __cdecl UpdateAvatarWorker(void *);
	void __cdecl UpdateInfoWorker(void *);

	bool NegotiateConnection();
	void UpdateStatuses(bool pre_read, bool popups);
	void UpdateMessages(bool pre_read);
	void UpdateFriends();
	void UpdateAvatar(HANDLE, const std::string &, bool force=false);

	void ShowPopup(const wchar_t *);
	void ShowPopup(const char *);
	void ShowContactPopup(HANDLE, const std::tstring &);

	bool IsMyContact(HANDLE, bool include_chat = false);
	HANDLE UsernameToHContact(const TCHAR *);
	HANDLE AddToClientList(const TCHAR *, const TCHAR *);
	void SetAllContactStatuses(int);

	int LOG(const char *fmt, ...);
	static void CALLBACK APC_callback(ULONG_PTR p);

	void UpdateChat(const twitter_user &update);
	void AddChatContact(const TCHAR *name, const TCHAR *nick=0);
	void DeleteChatContact(const TCHAR *name);
	void SetChatStatus(int);

	std::string GetAvatarFolder();

	HANDLE signon_lock_;
	HANDLE avatar_lock_;
	HANDLE twitter_lock_;

	HANDLE hNetlib_;
	HANDLE hAvatarNetlib_;
	HANDLE hMsgLoop_;
	mir_twitter twit_;

	twitter_id since_id_;
	twitter_id dm_since_id_;

	std::string def_avatar_folder_;
	HANDLE hAvatarFolder_;

	bool in_chat_;
};

// TODO: remove this
inline std::string profile_base_url(const std::string &url)
{
	size_t x = url.find("://");
	if (x == std::string::npos)
		return url.substr(0, url.find('/')+1);
	else
		return url.substr(0, url.find('/', x+3)+1);
}